EP 3756806 A1 20201230 - END MILL AND DRILLING METHOD
Title (en)
END MILL AND DRILLING METHOD
Title (de)
SCHAFTFRÄSER UND BOHRVERFAHREN
Title (fr)
FRAISE À QUEUE ET PROCÉDÉ DE FORAGE
Publication
Application
Priority
JP 2019122537 A 20190628
Abstract (en)
An end mill (1) for orbital drilling is provided, wherein the end mill (1) includes: a shank (2); a first cutting edge (4) formed in a peripheral portion of the shank (2); and a second cutting edge (5) formed in a bottom portion of the shank (2). At least a chamfered edge (10) is formed on a first ridgeline between a first rake face (4A) and a first flank (4B) of the first cutting edge (4)
IPC 8 full level
B23C 5/10 (2006.01)
CPC (source: EP US)
B23C 5/10 (2013.01 - EP US); B23C 2210/0442 (2013.01 - EP); B23C 2210/084 (2013.01 - US); B23C 2210/123 (2013.01 - EP); B23C 2210/126 (2013.01 - EP); B23C 2220/52 (2013.01 - EP US)
Citation (applicant)
- JP 2013027943 A 20130207 - UNIV NAGAOKA TECHNOLOGY
- WO 9411142 A1 19940526 - STRUKTURTEKNOLOGIER I STOCKHOL [SE], et al
- WO 03008136 A1 20030130 - NOVATOR AB [SE], et al
- WO 2004113002 A1 20041229 - NOVATOR AB [SE], et al
- JP S6048211 A 19850315 - HITACHI CHOKO KK
- JP H0631520 A 19940208 - HITACHI TOOL
- JP 2000107926 A 20000418 - HITACHI TOOL ENG
Citation (search report)
- [XI] EP 2929966 A1 20151014 - FRAISA SA [CH]
- [XI] EP 3459665 A1 20190327 - TUNGALOY CORP [JP]
- [XI] DE 102013225017 A1 20150611 - GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER [DE]
- [XI] US 6196770 B1 20010306 - ASTROEM MAGNUS [SE], et al
- [A] US 6056485 A 20000502 - MAGILL WILLIAM C [US], et al
- [A] JP 2007044833 A 20070222 - ASAHI DIAMOND IND
- [A] EP 1864736 A2 20071212 - GLIMPEL EMUGE WERK [DE]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3756806 A1 20201230; JP 2021008000 A 20210128; JP 7320391 B2 20230803; US 11759870 B2 20230919; US 2020406377 A1 20201231
DOCDB simple family (application)
EP 20169319 A 20200414; JP 2019122537 A 20190628; US 202016847943 A 20200414